The unit of potential difference.
Also called "potential difference" (P.d). It is defined as "work done per unit charge" and is measured in volts.
A device used to measure voltage or potential difference.
The amount of space an object takes up.
An abbreviation for "Watts".
Energy that is wasted by a process and is usually transferred to the surroundings in the form of heat.
The unit for power. Power =energy/time.
A movement of energy
Speed of a wave = frequency x wavelength
A source of energy where energy is generated from the movement of waves.
The speed a wave moves with
The distance between two corresponding points on a wave
The force that an object's is pulled downwards with.
A star that has undergone gravitational collapse.
Lots of wind turbines in one place.
A device that transfers kinetic energy from the wind to electricial energy in the generator inside it.
The transfer of energy by a device
A type of electromagnetic radiation used to see bone fractures and in CT scans.